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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsMCP121T-450E/LB
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MCP121T-450E/LB - Microchip Technology

Manufacturer Part Number
MCP121T-450E/LB
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP121T-450E/LB
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL SC70-3
Package
SC-70, SOT-323
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 54490

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Specifications

MCP121T-450E/LB Tech Specifications
Microchip Technology - MCP121T-450E/LB technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP121T-450E/LB

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Threshold 4.38V  
Type Simple Reset/Power-On Reset  
Supplier Device Package SC-70-3  
Series -  
Reset Timeout 80ms Minimum  
Reset Active Low  
Product Attribute Attribute Value  
Package / Case SC-70, SOT-323  
Package Tape & Reel (TR)  
Output Open Drain or Open Collector  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number MCP121  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP121T-450E/LB

Manufacturer

Microchip Technology

Introduction

The MCP121T-450E/LB is a compact voltage supervisory device that provides reliable reset functions for power management applications.

Product Features and Performance

Simple Reset/Power-On Reset Functionality

Monitors Single Voltage Level

38V Threshold Voltage

Output Type: Open Drain or Open Collector

Minimum Reset Timeout: 80ms

Wide Operating Temperature Range: -40°C to 125°C

Product Advantages

Compact SC-70-3 Packaging for Space-Constrained Applications

Low Power Consumption Enhancing System Efficiency

Precision Voltage Monitoring Suitable for Critical Systems

Key Technical Parameters

Voltage Monitored: 1

Voltage - Threshold: 4.38V

Reset: Active Low

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package/Case: SC-70, SOT-323

Supplier Device Package: SC-70-3

Quality and Safety Features

Robust Operating Temperature Range Ensures Stability in Harsh Conditions

Compatibility

Designed for Use in Applications Requiring Voltage Monitoring and Reset Functions

Application Areas

Power Management Systems

Embedded Electronics

Microcontroller Systems

Industrial Controls

Automotive Electronics

Product Lifecycle

Active Product Status Indicating Ongoing Manufacturing and Availability

No Indication of Near Discontinuation

Replacement and Upgrade Options Typically Available Through Microchip Technology

Several Key Reasons to Choose This Product

Precise Monitoring of System Voltages to Avoid Malfunction

Robust Design Suitable for Industrial and Automotive Environments

Availability in Tape & Reel Packaging for Efficient Assembly

Active Status with Support From Manufacturer for Future Design Continuity

Suitable for a Wide Range of Power Management Applications with its Simple Reset Feature

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP121T-450E/LB

Product Attribute MCP121T-450E/LB MCP121T-315E/TT MCP121T-270E/LB MCP121T-300E/LB
Part Number MCP121T-450E/LB MCP121T-315E/TT MCP121T-270E/LB MCP121T-300E/LB
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Reset Timeout 80ms Minimum 80ms Minimum 80ms Minimum 80ms Minimum
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Voltage - Threshold 4.38V 3.08V 2.63V 2.93V
Output Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Package / Case SC-70, SOT-323 TO-236-3, SC-59, SOT-23-3 SC-70, SOT-323 SC-70, SOT-323
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number MCP121 MCP121 MCP121 MCP121
Supplier Device Package SC-70-3 SOT-23-3 SC-70-3 SC-70-3
Reset Active Low Active Low Active Low Active Low

MCP121T-450E/LB Datasheet PDF

Download MCP121T-450E/LB pdf datasheets and Microchip Technology documentation for MCP121T-450E/LB - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
Other Related Documents
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
SC70-3L/5L Conductive Die 22/Aug/2013.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP121T-450E/LB

Microchip Technology
32D-MCP121T-450E/LB

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